HI

Heigo Ishihara

HI Hitachi: 1 patents #1,056 of 3,189Top 35%
Overall (2005): #191,738 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6869536 Lubricant, magnetic disk and magnetic disk apparatus Mina Ishida, Takayuki Nakakawaji, Yutaka Ito, Hiroyuki Matsumoto, Hiroshi Tani 2005-03-22